CN216558215U - Material crushing and uniform distributing device in starch airflow drying pipeline - Google Patents
Material crushing and uniform distributing device in starch airflow drying pipeline Download PDFInfo
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- CN216558215U CN216558215U CN202123305045.4U CN202123305045U CN216558215U CN 216558215 U CN216558215 U CN 216558215U CN 202123305045 U CN202123305045 U CN 202123305045U CN 216558215 U CN216558215 U CN 216558215U
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Abstract
The utility model discloses a device for uniformly crushing and distributing materials in a starch airflow drying pipeline, which comprises a mandrel, crushing cones and distribution blades, wherein the mandrel is of a cylindrical structure, conical crushing cones are arranged at two ends of the mandrel, the two crushing cones and the mandrel form a shuttle-shaped structure, a plurality of distribution blades are uniformly distributed on the outer circumference of the mandrel, the distribution blades are fixedly connected with the inner wall of the airflow drying pipeline, and after the distribution blades are connected with the inner wall of the airflow drying pipeline, the shuttle-shaped structure formed by the mandrel and the two crushing cones is arranged along the axial direction of the pipeline. When the air current carried the material and flowed in the air current drying pipeline, air current and material met by the water conservancy diversion after with conical broken awl, made air current and material mix more evenly, later air current and material collide with distribution blade again, make the classy material striking breakage to the fineness of effectual promotion material.
Description
Technical Field
The utility model relates to the technical field of drying and conveying equipment for powder and granular loose materials, in particular to a device for uniformly crushing and distributing materials in a starch airflow drying pipeline, which can improve the mixing uniformity and the fineness of starch and airflow during the airflow drying of the starch.
Background
At present, the drying treatment of powder and particle loose materials generally adopts an airflow drying system, the materials are carried by hot airflow to flow in a pipeline, the drying of the material can be realized in the flowing process, for example, in the starch production, the moisture content of the produced starch must be reduced in order to ensure the starch quality in the subsequent transportation and storage, and the produced starch needs to be dried, at present, the drying of the starch mainly adopts an airflow drying system, hot airflow is adopted to carry the starch to flow in a pipeline, the starch is dried in the flowing process, the starch and hot air flow always flow in the pipeline in the whole process, the production environment is not influenced, and the pneumatic drying has high drying efficiency and low energy consumption, the dried starch can be directly communicated with a pneumatic conveying pipeline for conveying and subsequent packaging of the starch, and the production cost is low.
However, when the air flow drying system is used for air flow drying of starch, the starch is easy to agglomerate when the moisture content of the starch is large, and when the high-temperature air flow carries the agglomerated starch to flow in the pipeline, the small agglomerated starch is directly dried, so that small agglomerated particles exist in the dried starch, the fineness of the starch is influenced, and in addition, the high-temperature air flow carries the agglomerated starch to flow in the pipeline, so that the material in the pipeline is not uniform, the flowing speed of the starch agglomerates is low, and the air flow drying efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In summary, in order to overcome the defects of the prior art, the utility model provides a device for crushing and uniformly distributing materials in a starch airflow drying pipeline, which comprises a mandrel and distribution blades uniformly distributed in the circumferential direction of the mandrel, wherein conical crushing cones are arranged at two ends of the mandrel, the distribution blades are fixed on the inner wall of the airflow drying pipeline, when the airflow carrying the materials flows in the airflow drying pipeline, the airflow and the materials are guided after meeting the conical crushing cones, so that the airflow and the materials are mixed more uniformly, and then the airflow and the materials collide with the distribution blades, so that the clustered materials are crushed by impact, and the fineness of the materials is effectively improved.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a broken equipartition device of interior material of starch pneumatic drying pipeline, wherein: the spindle is of a cylindrical structure, conical crushing cones are arranged at two ends of the spindle, a shuttle-shaped structure is formed by the two crushing cones and the spindle, a plurality of distribution blades are uniformly distributed on the outer circumference of the spindle, one ends of the distribution blades are fixedly connected with the outer circumference of the spindle, the other ends of the distribution blades are fixedly connected with the inner wall of the air flow drying pipeline, and after the distribution blades are connected with the inner wall of the air flow drying pipeline, the shuttle-shaped structure formed by the spindle and the two crushing cones is arranged along the axial direction of the pipeline.
Further, the distribution blades are spirally arranged on the outer circumference of the mandrel.
Furthermore, the mandrel and the crushing cones at the two ends of the mandrel are of an integral structure.
The utility model has the beneficial effects that:
1. the airflow drying device comprises a mandrel and distribution blades which are uniformly distributed in the circumferential direction of the mandrel, wherein conical crushing cones are arranged at two ends of the mandrel, the distribution blades are fixed on the inner wall of an airflow drying pipeline, when an airflow carrying a material flows in the airflow drying pipeline, the airflow and the material are guided after meeting the conical crushing cones, so that the airflow and the material are mixed more uniformly, and then the airflow and the material collide with the distribution blades, so that the clustered material is crushed by collision, and the fineness of the material is effectively improved.
2. The utility model has simple structure, convenient use and low cost, can more fully mix materials with air flow, is beneficial to drying the materials, and ensures that the heat in the air flow is more fully absorbed by the materials, thereby reducing the temperature of the discharged tail gas, fully utilizing energy, crushing the materials by impact with the distribution blades, and effectively improving the fineness of the dried materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a usage state of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a device for uniformly crushing and distributing materials in a starch airflow drying pipeline comprises a mandrel 1, crushing cones 2 and distribution blades 3, wherein the mandrel 1 is of a cylindrical structure, conical crushing cones 2 are arranged at two ends of the mandrel 1, the mandrel 1 and the crushing cones 2 at the two ends of the mandrel are of an integral structure, the two crushing cones 2 and the mandrel 1 form a shuttle-shaped structure, a plurality of distribution blades 3 are uniformly distributed on the outer circumference of the mandrel 1, the distribution blades 3 are spirally arranged on the outer circumference of the mandrel 1, one ends of the distribution blades 3 are fixedly connected with the outer circumference of the mandrel 1, the other ends of the distribution blades 3 are fixedly connected with the inner wall of the airflow drying pipeline, and after the distribution blades 3 are connected with the inner wall of the airflow drying pipeline, the shuttle-shaped structure formed by the mandrel 1 and the two crushing cones 2 is arranged along the axial direction of the pipeline.
When the utility model is installed, the utility model can be installed at the inlet of the airflow drying pipeline, or as shown in figure 2, after the utility model is fixedly connected with the short pipeline 4, the connecting flanges 5 are arranged at the two ends of the short pipeline 4, and then the short pipeline 4 internally provided with the utility model is connected between the two sections of airflow drying pipelines by the flanges.
The hot air flow carries the material to flow in the air flow drying pipeline, when flowing through the utility model, the hot air flow meets the material with the conical crushing cone 2 first, under the guiding action of the conical structure, the hot air flow and the material flow along the outer wall of the cone, the hot air flow and the material are extruded, the hot air flow and the material are mixed more fully, then the hot air flow and the material collide with the distribution blades 3, the bulk particles in the material are collided and crushed, thereby the fineness of the material is improved, then the hot air flow and the material flow along the gaps among the distribution blades 3, then under the guiding action of the conical crushing cone 2 at the other end of the mandrel 1, the hot air flow and the material are diffused to the whole air flow drying pipeline and flow along the air flow drying pipeline, the material absorbs the heat in the hot air flow in the flowing process, and the material is dried.
It should be noted that the above-mentioned embodiments illustrate rather than limit the technical solutions of the present invention, and that equivalent substitutions or other modifications made by those skilled in the art according to the prior art are all included within the scope of the claims of the present invention as long as they do not exceed the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. The utility model provides a broken equipartition device of interior material of starch pneumatic drying pipeline which characterized in that: including dabber (1), broken awl (2) and distribution blade (3), dabber (1) be cylindrical structure, its both ends all are provided with conical broken awl (2), two broken awl (2) constitute fusiformis structure with dabber (1), the outer circumference of dabber (1) on evenly distributed have a plurality of distribution blade (3), the outer circumference fixed connection of one end and dabber (1) of distribution blade (3), the other end and the dry pipeline inner wall fastening connection of air current of distribution blade (3), distribution blade (3) and the dry pipeline inner wall of air current be connected the back, the fusiformis structure that dabber (1) and two broken awl (2) are constituteed is along the axial arrangement of pipeline.
2. The device for crushing and uniformly distributing the materials in the starch airflow drying pipeline according to claim 1, which is characterized in that: the distribution blades (3) are spirally arranged on the outer circumference of the mandrel (1).
3. The device for crushing and uniformly distributing the materials in the starch airflow drying pipeline according to claim 1, which is characterized in that: the core shaft (1) and the crushing cones (2) at the two ends of the core shaft are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305045.4U CN216558215U (en) | 2021-12-27 | 2021-12-27 | Material crushing and uniform distributing device in starch airflow drying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305045.4U CN216558215U (en) | 2021-12-27 | 2021-12-27 | Material crushing and uniform distributing device in starch airflow drying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558215U true CN216558215U (en) | 2022-05-17 |
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ID=81557227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123305045.4U Active CN216558215U (en) | 2021-12-27 | 2021-12-27 | Material crushing and uniform distributing device in starch airflow drying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216558215U (en) |
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2021
- 2021-12-27 CN CN202123305045.4U patent/CN216558215U/en active Active
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